{"data":{"id":"us/40-cfr-721.1790","jurisdiction":"us","citation":"40 CFR 721.1790","heading":"Polybrominated biphenyls.","body":"(a) Chemical substances and significant new uses subject to reporting. (1) The chemical substances identified as 1,1′-(Biphenyl, 4,4′-dibromo- (CAS No. 92-86-4); 1,1′-(Biphenyl, 2-bromo- (CAS No. 2052-07-5); 1,1′-(Biphenyl, 3-bromo- (CAS No. 2113-57-7); 1,1′-(Biphenyl, 2,2′, 3,3′, 4,4′, 5,5′, 6,6′-decabromo- (CAS No. 13654-09-6); Nonabromobiphenyl (CAS No. 27753-52-2); Octabromobiphenyl (CAS No. 27858-07-7); and Hexabromobiphenyl (CAS No. 36355-01-8) are subject to reporting under this section for the significant new uses described in paragraph (a)(1)(i) of this section.\n(i) The significant new use is: Any use.\n(ii) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.\n(A) Persons who must report. Section 721.5 applies to this section except for § 721.5(a)(2). A person who intends to manufacture, import, or process for commercial purposes a substance identified in paragraph (a)(1) of this section and intends to distribute the substance in commerce must submit a significant new use notice.\n(B) [Reserved]\n(2) The chemical substance identified as 1,1′-(Biphenyl, 4-bromo- (CAS No. 92-66-0) is subject to reporting under this section for the significant new uses described in paragraph (a)(2)(i) of this section.\n(i) The significant new uses are:\n(A) Industrial, commercial, and consumer activites. Requirements as specified in § 721.80 (f), (j), and (s) (10,000 kilograms).\n(B) Release to water. Requirements as specified in § 721.90 (a)(1), (b)(1), and (c)(1).\n(ii) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph.\n(A) Recordkeeping. Recordkeeping requirements as specified in § 721.125 (a), (b), (c), (i), and (k) are applicable to manufacturers, importers, and processors of this substance.\n(B) Limitations or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.\n(C) Determining whether a specific use is subject to this section. The provisions of § 721.1725(b)(1) apply to this section.\n(b) [Reserved]","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER R—TOXIC SUBSTANCES CONTROL ACT","PART 721—SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES","Subpart E—Significant New Uses for Specific Chemical Substances"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e2c90348921e801029163f25812b48cfc6670afc3f5dc974cd89229e65ff3588","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-721.1775","next":"us/40-cfr-721.1800"},"notice":"GroundRules: Original legal text. Not legal advice."}